Question

state any four rules of forming identifiers​

Answer 1

Explanation:

1. The first character in an identifier must be an alphabet or an underscore and can be followed only by any number alphabets, or digits or underscores.

2. They must not begin with a digit.

3. Uppercase and lowercase letters are distinct. That is, identifiers are case sensitive.

4. Commas or blank spaces are not allowed within an identifier.

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